package net.zjitc.reggiebymeme.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import lombok.extern.slf4j.Slf4j;
import net.zjitc.reggiebymeme.common.R;
import net.zjitc.reggiebymeme.entity.User;
import net.zjitc.reggiebymeme.service.UserService;
import net.zjitc.reggiebymeme.utils.ValidateCodeUtils;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;
    @PostMapping("/sendMsg")
    public  R<String> sendMsg(@RequestBody User user, HttpSession session){
        //获取⼿机号
        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone)){
        //⽣成随机的4位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);

        //调⽤阿⾥云提供的短信服务API完成发送短信
        //SMSUtils.sendMessage("瑞吉外卖","",phone,code);

    //需要将⽣成的验证码保存到Session
            session.setAttribute(phone,code);
            return R.success("⼿机验证码短信发送成功");
        }
        return R.error("短信发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session) {
        log.info(map.toString());
        //获取⼿机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);
        //进⾏验证码的⽐对（⻚⾯提交的验证码和Session中保存的验证码⽐对）
        if (codeInSession != null && codeInSession.equals(code)) {
            //如果能够⽐对成功，说明登录成功
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);
            User user = userService.getOne(queryWrapper);
            if (user == null) {
                //判断当前⼿机号对应的⽤户是否为新⽤户，如果是新⽤户就⾃动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success(user);
        }
        return R.error("登录失败");
    }
}
